:14:14:11,071 INFO [MainDeployer] Starting deployment of package: file:/D:/jboss-3.0.1/server/default/deploy/MyTestingCMP20.jar14:14:11,212 INFO [EjbModule] Creating14:14:11,242 INFO [EjbModule] Deploying CMP20Product14:14:11,402 INFO [EjbModule] Created14:14:11,402 INFO [EjbModule] Starting14:14:11,612 WARN [ServiceController] Problem starting service jboss.j2ee:service=EJB,jndiName=CMP20Productjava.lang.NullPointerException at javax.naming.InitialContext.getURLScheme(InitialContext.java:224) at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:273) at javax.naming.InitialContext.lookup(InitialContext.java:347) at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCEntityBridge.(JDBCEntityBridge.java:96) at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.initStoreManager(JDBCStoreManager.java:397) at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.start(JDBCStoreManager.java:339) at org.jboss.ejb.plugins.CMPPersistenceManager.start(CMPPersistenceManager.java:198) at org.jboss.ejb.EntityContainer.start(EntityContainer.java:376) at org.jboss.ejb.Container.invoke(Container.java:755) at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:1055) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:967) at $Proxy6.start(Unknown Source) at org.jboss.system.ServiceController.start(ServiceController.java:396) at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy19.start(Unknown Source) at org.jboss.ejb.EjbModule.startService(EjbModule.java:430) at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:164) at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:967) at $Proxy6.start(Unknown Source) at org.jboss.system.ServiceController.start(ServiceController.java:396) at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy5.start(Unknown Source) at org.jboss.ejb.EJBDeployer.start(EJBDeployer.java:394) at org.jboss.deployment.MainDeployer.start(MainDeployer.java:796) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:616) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:580) at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy4.deploy(Unknown Source) at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:427) at org.jboss.deployment.scanner.URLDeploymentScanner.scanDirectory(URLDeploymentScanner.java:648) at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:499) at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:238) at org.jboss.system.ServiceMBeanSupport.start(ServiceMBeanSupport.java:164) at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:967) at $Proxy0.start(Unknown Source) at org.jboss.system.ServiceController.start(ServiceController.java:396) at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174) at $Proxy3.start(Unknown Source) at org.jboss.deployment.SARDeployer.start(SARDeployer.java:249) at org.jboss.deployment.MainDeployer.start(MainDeployer.java:796) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:616) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:580) at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:564) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491) at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:324) at org.jboss.system.server.ServerImpl.start(ServerImpl.java:221) at org.jboss.Main.boot(Main.java:142) at org.jboss.Main$1.run(Main.java:375) at java.lang.Thread.run(Thread.java:536)14:14:11,953 INFO [EjbModule] Started14:14:11,963 INFO [MainDeployer] Deployed package: file:/D:/jboss-3.0.1/server/default/deploy/MyTestingCMP20.jar14:14:11,963 INFO [MainDeployer] Starting deployment of package: file:/D:/jboss-3.0.1/server/default/deploy/jmx-console.war/14:14:12,263 INFO [jbossweb] Registered jboss.web:Jetty=0,JBossWebApplicationContext=0,context=/jmx-console14:14:12,313 INFO [jbossweb] Checking Resource aliases14:14:13,575 INFO [jbossweb] Started WebApplicationContext[/jmx-console,file:/D:/jboss-3.0.1/server/default/deploy/jmx-console.war/]14:14:13,835 INFO [jbossweb] successfully deployed file:/D:/jboss-3.0.1/server/default/deploy/jmx-console.war/ to /jmx-console14:14:13,845 INFO [MainDeployer] Deployed package: file:/D:/jboss-3.0.1/server/default/deploy/jmx-console.war/14:14:13,845 INFO [MainDeployer] Starting deployment of package: file:/D:/jboss-3.0.1/server/default/deploy/test.war/14:14:13,936 INFO [jbossweb] Registered jboss.web:Jetty=0,JBossWebApplicationContext=1,context=/test14:14:14,566 INFO [jbossweb] Started WebApplicationContext[/test,file:/D:/jboss-3.0.1/server/default/deploy/test.war/]14:14:14,596 INFO [jbossweb] successfully deployed file:/D:/jboss-3.0.1/server/default/deploy/test.war/ to /test14:14:14,606 INFO [MainDeployer] Deployed package: file:/D:/jboss-3.0.1/server/default/deploy/test.war/14:14:14,616 ERROR [URLDeploymentScanner] MBeanException: Exception in MBean operation 'checkIncompleteDeployments()'Cause: Incomplete Deployment listing:Packages waiting for a deployer:

I use MySQL with the correct mysql-access.xml.When I use the default Hypersonic DB, there is no problem. Also, using BMP is OK. Why is there a NullPointerException on JndiName? What does it mean to have incomplete deployment descriptor? I double check and all is fine....